Lidia is not too sure how the Canadian income tax system works, but she does know that many taxes, such as the Goods and Services Tax are paid at the time of a $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Question $18$Select one:

a$.$

transaction

b$.$

you turn $19$ years old

c$.$

of filing a tax return

d$.$

your income is below $$52,255$